Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails123059071Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1140000B2 = 2735042310 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-11Luke Durant621797AB873FAD409774570313 HistoryDateUserTypeResult2024-07-11ANONYMOUSCERTPRP CertificationCERT proof power = 8Proof certified good2024-07-11Luke DurantC-PRP621797AB873FAD40PRP proof power = 8PRP: VerifiedProof certified good2024-04-23Luke DurantNF-PM1B1=1140000, B2=27350423102022-02-22Bill StaffenNFno factor from 2^74 to 2^772019-09-23Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-09-23Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-08-10ANONYMOUSNFno factor from 2^71 to 2^722015-07-31-Anonymous-NFno factor from 2^70 to 2^712015-06-08Judge HaleNFno factor from 2^69 to 2^702015-06-08Judge HaleNFno factor from 2^68 to 2^692015-06-08Judge HaleNFno factor from 2^67 to 2^682014-04-23E.LechnerNFno factor from 2^66 to 2^672012-08-24sasaki3NFno factor from 2^65 to 2^662010-10-25Charles A. MorrisNFno factor from 2^64 to 2^652010-05-21Torchwood InstituteNFno factor from 2^63 to 2^64